Subsequent Events (Details) - USD ($)		9 Months Ended
	Oct. 13, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Subsequent Event (Textual)
Proceeds from issuance of common stock			$ 9,253,000
Common stock available for issuance under shelf registration				5,000,000
Subsequent Event [Member]
Subsequent Event (Textual)
Issuance of common stock, shares	3,200,000
Issuance of common stock	$ 6,100,000
Share price	$ 1.90
Proceeds from issuance of common stock	$ 5,600,000
Common stock available for issuance under shelf registration	1,800,000
Common stock offering cost	$ 500,000
Subsequent Event [Member] | Board of Directors Chairman, Chief Executive Officer and Member of Board of Directors [Member]
Subsequent Event (Textual)
Common stock issued at public offering	$ 300,000
Common stock issued at public offering, shares	157,893